There are quite a few ways of saying no, it seems.

Wait, he didn’t tell you? Well…. Surprise? I think he just needs to get out of this town. We both do. We’ve been looking into apartments. I think it’s really going to happen.
It certainly will be a nice change of scenery…and I hope that you two do make it. Not merely for selfish reasons, but you could both flourish more outside of Lancaster. Not that there aren’t opportunities for you there, but…it’s freeing in a way, not surprisingly.
She’s a very charming person.
When she isn’t threatening her poor fiance.
If you come across a card that says, “Sorry Mom and Dad, I’m in love with a man and I faked my wedding so please stop asking about my wife!” then by all means, let’s go with that.
Well, I wasn’t aware that you two would be moving to New York, I’m going to assume that Blaine couldn’t find a “Dearest Sister, my boyfriend that happens to have fake-married your….something…and I are moving to the city and…” nevermind, that would have been quite a complex card.

Former resident of Lancaster, I now reside in New York City. My heart belongs to Broadway and my family.